A 10-bit ADC with a 10v reference voltage and 44us conversion time t will be used to collect data on time constant measuremnt. The input is of the form
V(t)=4(1-e^1/t)
What is the minimum value of t for which reliable data samples can be taken if no S/H circuit is used?
A 10-bit ADC with a 10v reference voltage and 44us conversion time t will be used...
a. An 8-bit successive approximation ADC has a reference voltage of 10 V. Calculate the resolution of this ADC. b. The analog input voltage to the ADC in part a is 6 V. Can this input voltage be represented exactly? What digital code represents the closest value to 6 V? What exact analog value does this represent? Calculate the percent error of this conversion.
The Arduino has a 10-bit ADC, with lower reference voltage of 0 Volts, and an upper reference voltage of 5 Volts. Determine the binary and integer representation of the ADC output for the following input voltages: (a) 0.7 V (b) 1.25 V (c) 3.7 V (d) 4.5 V
a) What is the resolution (minimum distinguishable input voltage) of a 8-bit ADC with VRH 5V and Suppose that there is a 12-bit AD converter with VRL = 1V and VRH-5V. Find the corresponding voltage values for the A/D conversion results of 12, 180, and 1200 b) Assume that we have a 20-bit Successive Approximation ADC, driven by a 2 KHz clock. What is the minimum conversion time of one sample with this ADC? Express your answer in seconds. c)
ADC, DAC Equations ADC: Vin input voltage, Vreft= reference voltage, Vref- N=number of bits of precision 0 V Vin/Vref output code/ 2N 2N output code Vref Vin Vref/2N 1 LSB DAC: Vout output voltage, Vref= reference voltage, N number of bits of precision 2Ninput code Vref Vout Vout/ Vref input_code/ 2N nn nun enhuu nnde Vref/2N 1 LSB Question 3 If Vref 5V, and a 8-bit A/D output code is OXFF, what is the ADC input voltage? If Vref 4V,...
(e) The tracking or servo type of ADC is a variation of the standard counter type ADC. With the aid of a suitable circuit diagram, describe the operation of an 8-bit tracking or servo ADC, analogue-to-digital converter Outline the conversion steps required for an input of 0.56V, assuming a full-scale output of I V for the DAC. For a 10kHz clock, what is the corresponding conversion time? (7 Marks) (e) The tracking or servo type of ADC is a variation...
An 10-bit analog-to-digital converter (ADC) has a voltage range of 0 to 12 V and a digitization uncertainty of ±1 LSB. What is the maximum uncertainty if the digitization is for a 12 V signal? What is the maximum uncertainty for a 18-bit ADC, and for 43-bit? If this ADC has a conversion time of 73 μs, then what is the highest frequency that can be accurately digitized while satisfying the Nyquist criterion? Answer with proper significant figures.
Problem 6 Consider a 10-bit dual slop analog-to-digital converter, with reference voltage of -1V, and a clock frequency of 1 KHz. The integrating capacitor charges to -8V in the time t, to t2, and discharges at a rate of 10V/sec in the time t2 to t3. What is the input voltage if the binary reading is 1100100000. Problem 6 Consider a 10-bit dual slop analog-to-digital converter, with reference voltage of -1V, and a clock frequency of 1 KHz. The integrating...
What is the Output Voltage of a 12 Bit DAC with a 10 V Reference Voltage for the Following Inputs? Conversion Resolution __________________ Input 110110001110 Voutput _____________________________ Input 100101111011 Voutput ______________________
Problem 1: Signal conditioning and ADC Given the measurement of voltage sensor in the first 20 ms that involving a several noises causes a drift in measurement. The measurement signal fluctuates with time as a sine wave [sin(wt), ω in rad/s, t in ms] which can be approximately divided into four sections as in the following table Section I Section II on III 9St<13.2 Section IV Time (ms)OSt<5.5 Signal (volt) V-0.5+0.1 5.5 St<9 13.2 Sts20.5 V-0.6+0.1 V-0.55+0.1 V-0.65+0.1 sin(3.41x 103t)...
(a) We have an analogue to digital converter (ADC) described as 8 bit, with a 3V reference and 0V offset. What is the resolution, expressed in millivolts? [2] (b) For an input voltage of 0.6V, what is the digital output value of the ADC described in (a)? Express your answer in both binary and hexadecimal. [3] (c) An industrial oven has a thermometer that outputs a voltage from 0 to 1V for a corresponding range of temperatures of 0 to...